baber/WOPTO huggingface dataset:
Patent KR-20030095066-A (KR)
Title: Optical repeator for detecting delay time of communicating signal
Inventor: KIM JONG OK
IPC: H04B10/29
Filed: 2002-06-11
Abstract: PURPOSE: An optical repeater measuring communication delay time is provided to use time differences between a GPS signal transmitted from a mother station and a GPS signal received in the mother station, thereby measuring and compensating for delay time of communication signals. CONSTITUTION: An optical repeater child station(100) comprises as follows. The first GPS receiver(131) receives the first GPS signal. The first frequency converter(133) converts the GPS signal into a predetermined frequency, and outputs a GPS optical signal. The first signal converter(115) converts the GPS optical signal into a GPS communicating optical signal, and transmits the converted signal to an optical repeater mother station(300). The mother station(300) comprises as follows. The second signal converter(311) converts the GPS optical signal into an electrical signal, and outputs a GPS optical signal. The second frequency converter(313) converts the GPS optical signal into a GPS signal. The second GPS receiver(315) receives the first GPS signal. A comparator(317) compares the GPS signal of the second frequency converter(313) with the first GPS signal, and measures delay time of communication signals transmitted to the mother station(300) from the child station(100).
Patent KR-20030004092-A (KR)
Title: Copper alloy foil for laminated sheet
Inventor: NAGAI HIFUMI
IPC: H05K3/28
Filed: 2002-06-28
Abstract: PURPOSE: A copper alloy foil for laminate is provided to obtain a copper alloy foil that requires no roughening processing, that has good adhesion with an adhesive containing an epoxy resin. CONSTITUTION: A copper alloy foil consists essentially of at least one of 0.01-2.0 weight percent Cr and 0.01-1.0 weight percent Zr, the balance copper and unavoidable impurities, the copper alloy foil having an anticorrosive coating of thickness less than 3 nm, the copper alloy foil having a surface exhibiting no artificial roughening and having a surface roughness less than 2μm expressed as ten-point average surface roughness, tensile strength greater than 600 N/mm¬2 and conductivity greater than 60% IACS, and 180° peel strength between the copper alloy foil and an adhesive containing an epoxy resin bonding the copper alloy foil to a resin substrate is greater than 8.0 N/cm.
Patent KR-20040004804-A (KR)
Title: a sludge discharge system of precipitation tank
Inventor: LEE YOUNG KEUN
IPC: B01D21/24
Filed: 2002-07-05
Abstract: PURPOSE: Provided is a sludge drainage system being capable of effectively draining sludge settled on the bottom of a settling tank and stably operating without failure. CONSTITUTION: The system comprises a sludge storage unit(10) with guide grooves(11) formed on the bottom of a settling tank(1) and drain holes(13) connected to the guide grooves(11); a storage tank(20) installed at an upper side of the settling tank(1) and provided with a sludge drain pipe(21) with a valve(21a) at a lower portion thereof and a water drain pipe(22) with a pump(22a) at an upper portion thereof; and a sludge transfer pipe(23) connected between the drain holes(13) of the settling tank(1) and the storage tank(20) for transferring sludge gathered in the grooves(11) from the settling tank(1) to the storage tank(20) by water pressure when the valve(23) is opened.
Patent KR-20040005543-A (KR)
Inventor: MIN SUNG GI
IPC: E03F5/042
Filed: 2002-07-10
Abstract: PURPOSE: A device for preventing counter-currents of a drain ditch is provided to decrease counter-currents of rain of a drainpipe laid under the ground when rain is overflowed out of the drain ditch and a manhole by a torrential rain and accordingly to reduce loss caused by flooding. CONSTITUTION: In a drain ditch(21) or the drain ditch of a manhole assembling a cover(22) to a sill(37) at a road surface(29) from a drainage canal(24) laid under the ground to a drain space(23), a device for preventing counter-currents of the drain ditch assembles a carrying bar(30) to the sill, and interlocks and assembles a support ring(28) fixed to a float tube(26) to a support column(25) fixed to the edge of the drain space. A packing(31) is formed to the sill of the carrying bar. The float tube is made from aluminum and coated with rubber and the upside of the float tube is formed into a convex surface. A lower side of the drain space is a wide areal space(27).
Patent KR-20030074055-A (KR)
Title: Composition containing extract derived from natural products that have growth-inhibition activity against dandruff causing microorganism
Inventor: AHN YONG JUN
IPC: A61K36/537
Filed: 2002-07-23
Abstract: PURPOSE: A composition containing a non-toxic plant extract having excellent antibacterial activity against a fungus or Pityrosporum ovale, or antibacterial compounds is provided. The anti-Pityrosporum ovale composition exhibits excellent antibacterial activity against Pityrosporum ovale and low toxicity while preventing or treating Pityrosporum ovale on the skin and thus can be used as a natural antibacterial agent. CONSTITUTION: An anti-Pityrosporum ovale composition comprises a plant extract as a plant essential oil. The plant extract is obtained by extracting one or more plants in one or more solvents selected from the group consisting of organic solvents, distilled water and alcohol. One or more plants are selected from the group consisting of Salvia sclerea, Pimento racemosa, Mentha piperita, Origanum vulgare, Myrtus communis, Eugenia caryophyllata, Eucalyptus globulus, Canaga odorata, Aniba rosaeodora, Citrus reticulata, Melaleuca tenifolia, Artemesia absinthium and Boswellia carterii.
Patent KR-20030014115-A (KR)
Title: Organosilicon compounds
Inventor: DESCHLER ULRICH
IPC: C07B61/00
Filed: 2002-08-05
Abstract: PURPOSE: Provided are an organosilicon compound, a process for the production thereof and the use thereof, thereby releasing volatile alcohols, such as methanol and ethanol, into the environment during and after bonding of the silane to the filler. CONSTITUTION: An organosilicon compound is represented by the general formula 1 and/or 2, wherein R is a methyl or ethyl group, R' is identical or different and is a C9-C30 branched or unbranched monovalent alkyl or alkenyl group, aryl group, aralkyl group, branched or unbranched C2-C30 alkyl ether group, branched or unbranched C2-C30 alkyl polyether group or R'''3Si, where R''' is C1-C30 branched or unbranched alkyl or alkenyl group, aralkyl group or aryl group, R'' is a branched or unbranched, saturated or unsaturated, aliphatic, aromatic or mixed aliphatic/aromatic divalent C1-C30 hydrocarbon group, and X is NH(3-n) where n=1, 2, 3 and m=1, O(C=O)-R''' where n=1 and m=1, SH where n=1 and m=1, S where n=2 and m=1-10 and mixtures thereof, S(C=O)-R''' where n=1 and m=1 or H where n=1 and m=1.
Patent KR-20040014715-A (KR)
Title: Acinetobacter calcoaceticus strain capable of decomposing the bunker C oil
Inventor: KIM YEONG SIK
IPC: C12N1/20
Filed: 2002-08-10
Abstract: PURPOSE: A microorganism strain, Acinetobacter calcoaceticus, having bunker C oil-decomposing activity is provided. The microorganism can decompose bunker C oil at relatively low temperature of 20 to 25 deg. C within a short period, so that environment polluted by bunker C oil can be effectively and rapidly recovered. CONSTITUTION: A microorganism strain, Acinetobacter calcoaceticus, having bunker C oil-decomposing activity is provided, Acinetobacter calcoaceticus SEBCM-1(KCTC 10275BP) which is isolated from the oil polluted soil has the optimum growth temperature of 20 to 25 deg. C and decomposes 50% or more of lubricating oil at 25 deg. C within 5 days. A microorganism preparation for decomposing bunker C oil contains Acinetobacter calcoaceticus SEBCM-1(KCTC 10275BP) as an active ingredient.
Patent KR-20040015549-A (KR)
Title: Sensor for measuring the density of Al
Inventor: JUNG JIN HWAN
IPC: C23C2/00
Filed: 2002-08-13
Abstract: PURPOSE: A sensor for measuring concentration of aluminum is provided which is capable of grasping aluminum promptly and accurately in hot dip galvanizing pot on the spot and performing function of the sensor for a long period of time at the same time. CONSTITUTION: The sensor for measuring concentration of aluminum of galvanizing pot using equilibrium of fluorine comprises an outer container(11) on the bottom and side surface of which openings are formed so that molten zinc is flown in the outer container through the openings; a disk shaped aluminum fluoride (AlF3) compact(9) which has such a grain size that the aluminum fluoride compact is capable of covering the opening on the bottom of the outer container, and which is adhered onto the opening part of the bottom of the outer container; a fluorite (CaF2) based solid electrolyte(7) which is fixed to an upper part of the aluminum fluoride compact and formed in a crucible shape; a reference electrode(8) charged into the solid electrolyte; cylindrical first quartz tube(15) adhered to an upper part of the solid electrolyte; second quartz tube(17) having a larger inner diameter than the first quartz tube so that the second quartz tube is adhered to an outer part of the first quartz tube; first lead line(13) as an electrode installed inside the solid electrolyte through the first quartz tube; and second lead line(14) exposed to an outer part of the second quartz tube so that the second lead line is contacted with the galvanizing pot between the first and second quartz tubes.
Patent KR-20040016498-A (KR)
Title: A marking system of personal moving image
Inventor: LEE KEUN KOO
IPC: H04N5/262
Filed: 2002-08-17
Abstract: PURPOSE: A system for manufacturing personal moving pictures is provided to take moving pictures with backgrounds and images wanted by consumers and supply the moving pictures to the consumers together with an advertisement. CONSTITUTION: A plurality of photographing places(10) are installed on a street or performance spaces for taking photographs necessary for manufacturing moving pictures. A factory(20) manufactures moving pictures into which an advertisement formed of video, voice, music, or text is inserted. An Internet site(30) uploads the manufactured moving pictures so that the corresponding consumer(50) watches the own moving pictures or downloads the moving pictures from the Internet site.
Patent KR-20040025384-A (KR)
Title: Electroluminescent display panel wherein bias lines are common
Inventor: CHOI GYU HWAN
IPC: G09G3/30
Filed: 2002-09-19
Abstract: PURPOSE: An electro luminescent display panel sharing bias lines is provided to improve luminance performance and image quality. CONSTITUTION: According to the electro luminescent panel(8), scan lines(GE1,...,GEn) and data lines(DE1,...,DEm) are formed to cross each other, and bias lines are formed in parallel with the scan lines. And the first transistors are driven by the scan lines and the data lines, and the second transistors supply a voltage applied to the bias lines to cell electrodes selectively according to an operation state of each first transistor. Each bias line is located between a pair of scan lines and applies a bias voltage to the second transistors corresponding to the pair of scan lines. The first and the second transistors are field effect transistors.
Patent KR-20040025504-A (KR)
Inventor: PARK IN CHEOL
IPC: G02B6/44
Filed: 2002-09-18
Abstract: PURPOSE: A distribution cable is provided to improve an optical characteristic by locating a polyethylene filler in a center part of the distribution cable and arranging a tight-buffer fiber around the polyethylene filler. CONSTITUTION: A distribution cable includes a polyethylene filler, a tight-buffer fiber, a water-blocking tape, and an external sheath. The polyethylene filler is located in a center part of the distribution cable. The tight-buffer fiber is formed around the polyethylene filler. The water-blocking tape is wound around the tight-buffer fiber. Two galvanized steel wires or two FRP lead-in wires are symmetrically located at both sides of the tight-buffer fiber. The external sheath is formed by jacketing polyethylene thereon.
Patent KR-20040011326-A (KR)
Title: An electric field emission element having an integrated triode structure which is fabricated by using anodic oxidation process and fabricating method thereof
Inventor: HWANG SEON GYU
IPC: H01J1/30
Filed: 2002-09-25
Abstract: PURPOSE: A field emission device and a method for manufacturing the same are provided to obtain fine holes having predetermined sizes even without a lithography process. CONSTITUTION: A field emission device comprises a lower electrode layer(202) deposited on a support layer(200) and used as a cathode for the field emission device; a resistant layer(204) deposited on the lower electrode layer so as to obtain a uniformity of field emission; a gate insulation layer(206) having a plurality of fine holes used as gate holes; a gate electrode(208) formed on the gate insulation layer; an aluminum layer(212) formed on the gate electrode layer, wherein the aluminum layer forms a single channel communicated to the holes of the gate insulation layer; an upper electrode layer(220) used as an anode; and an emitter(218) formed in the fine holes of the gate insulation layer, wherein the emitter emits electrons at a high electric field.
Patent KR-20040032419-A (KR)
Title: A computer system for storing information about conducting status
Inventor: LEE JEONG U
IPC: G06F11/34
Filed: 2002-10-09
Abstract: PURPOSE: A computer system storing operation status information is provided to secure reliability and perform troubleshooting fast by periodically storing an operation status of the computer in a nonvolatile memory. CONSTITUTION: A control circuit(10) detects heat of a CPU(11) through an operation speed sensor and a thermal sensor(12) for the CPU. A power status detector(40) detects a status of ordinary power. An EEPROM(Electronically Erasable Programmable ROM)(32) stores the operation status information including an operation speed and the heat of the CPU, power status, and a current operation speed of a cooling fan(31). A keyboard controller(30) periodically stores control operation for an external keyboard and the operation status information in the EEPROM, and performs the control operation based on the operation status information.
Patent KR-20040040602-A (KR)
Title: Pressure wave measuring instrument for train and method thereof
Inventor: JUN U SU
IPC: G01M17/08
Filed: 2002-11-07
Abstract: PURPOSE: An apparatus and a method for testing a pressure wave of a railroad vehicle are provided to design the railroad vehicle by considering the pressure wave through detecting pressure variation in the railroad vehicle. CONSTITUTION: A pressure wave testing apparatus(1) for a railroad vehicle includes an internal pressure sensor section(10), an external pressure sensor section(20), a speed sensor section(30), a differential pressure detecting section(40), and a differential pressure displaying section(50). The internal pressure sensor section(10) detects first pressure of the railroad vehicle when the railroad vehicle enters a tunnel and detects second pressure of the railroad vehicle when the railroad runs along the tunnel. The external pressure sensor section(20) is installed at an outer portion of the railroad vehicle.
Patent KR-20040041338-A (KR)
Inventor: CHAE GI SEONG
IPC: G02F1/133
Filed: 2002-11-11
Abstract: PURPOSE: A liquid crystal display is provided to enhance the quality of a screen by setting capacitance values of first and second liquid crystal cells identically. CONSTITUTION: A first liquid crystal cell(20) and a second liquid crystal cell(22) are formed alternately to column lines. Also, the liquid crystal cell(20) and the second liquid crystal cell(22) are formed adjacently to a data line(DL) and driven by a data line(DLi). The first liquid crystal cell(20) comprises first and second thin film transistors(TFT1,TFT2). The second liquid crystal cell(22) includes a third thin film transistor(TFT3). Gate-source capacitors(Cgs1,Cgs2,Cgs3) formed equivalently between gates and sources of the transistors(TFT1,TFT2,TFT3) of the first and second liquid crystal cells(20,22) are determined by a mathematical formula.
Patent KR-20040042329-A (KR)
Inventor: YOO HAE SEOK
IPC: G06F3/14
Filed: 2002-11-14
Abstract: PURPOSE: A display data process of a monitor is provided to interface the monitor to a personal computer irrespective of the type of a signal transmitted through the monitor and personal computer. CONSTITUTION: A display data processor of a monitor(200) includes a digital/analog video input/output unit(210) for receiving a digital or analog video signal from a personal computer(100) and outputting corresponding display related information to the personal computer, the first and second memories(220,230) for respectively storing analog display related information and digital display related information, and a switch(240) for connecting one of the first and second memories to the digital/analog video input/output unit. The display data processor further includes a synchronous signal detector(250) for detecting a horizontal synchronous signal for judging the format of a video signal input through the digital/analog video input/output unit, and a switching controller(260) for controlling the switch to output display related information based on a corresponding video format to the personal computer.
Patent KR-20040043389-A (KR)
Title: Device for removing swarf in centrifugal seperator
Inventor: CHOI MUN HWAN
IPC: B24B55/00
Filed: 2002-11-18
Abstract: PURPOSE: A device for preventing swarf from being stuck for a swarf compressor is provided to prevent the swarf from being stuck to the inner wall of an auger chute by smoothly circulating the swarf in the auger chute. CONSTITUTION: A device for preventing swarf from being stuck is composed of an auger chute(11) connected to the lower part of a centrifugal separator, a ram cylinder(13) located at one side of a swarf compressing space(12) and compressing the swarf, a discharge port, an oil discharge hole, a cymbals tube(20) installed along the inner wall of the auger chute, a driving unit(32) for expanding and contracting the cymbals tube, and a separating unit. The separating unit is installed at the lower end of the auger chute, and separates the swarf from the inner wall of the auger chute.
Patent KR-20040044289-A (KR)
Title: fixing clip for wiring
Inventor: CHOI YONG HA
IPC: B60R16/02
Filed: 2002-11-21
Abstract: PURPOSE: A wire fixing clip is provided to improve the workability and to reduce the cost by appropriately corresponding to almost every wiring requests. CONSTITUTION: A fixing device is formed in a fixing portion(1) to fix the fixing portion in a fixing member through the combination with a component. An operating portion(3) is inserted in the fixing portion. A length changing portion varies the inserted length between the operating portion and the fixing portion. A strap(5) is connected with the operating portion integrally. Thereby, a wiring fixing clip is used by appropriately corresponding to almost every wiring request. Therefore, components are unified and used commonly.
Patent KR-20040046139-A (KR)
Title: Positive electrode for lithium-sulfur battery and lithium-sulfur battery comprising same
Inventor: HWANG DEOK CHEOL
IPC: H01M4/62
Filed: 2002-11-26
Abstract: PURPOSE: A positive electrode for a lithium-sulfur battery and a lithium-sulfur battery containing the positive electrode are provided, to increase ion conductivity and to reduce surface roughness, thereby improving the capacity and lifetime of batteries. CONSTITUTION: The positive electrode comprises a positive electrode active material comprising elemental sulfur(S8), a sulfur-based compound or their mixture; a conductive material; a binder; and 1-50 wt% of a V2O5 additive having a particle size D (v. 50%) of 1,000 nm or less. Preferably the positive electrode has an average surface roughness Ra of 5 micrometers or less. Preferably the sulfur-based compound is selected from the group consisting of LI2Ns (n>=1), an organic sulfur compound and a carbon-sulfur polymer ((C2Sx)n, wherein x is 2.5-50 and n>=2).
Patent KR-20040048239-A (KR)
Title: Method for detecting broadcasting table change
Inventor: LEE JAE HUN
IPC: H03M13/00
Filed: 2002-12-02
Abstract: PURPOSE: A method of judging the change of a broadcasting table is provided to judge whether a table representing broadcasting information is changed from CRC data of section information. CONSTITUTION: Table information of the initially input section among input broadcasting streams is stored(300). A section header including 5-bit version number and 8-bit section number, table information and 32-bit CRC data are stored. Next input table information is stored, and the section number and CRC data of a header are read from the table information(301). The CRC data of the initially input table information is compared to the CRC data of the next input table information for the same section number to judge whether the CRC data has been changed(302,303). When the CRC data has been changed, a table is parsed and updated(304,305).
Patent KR-20040049085-A (KR)
Title: Method of controlling exhaust gas temperature by cylinder for engine under knocking
Inventor: KIM JIN YONG
IPC: F02D43/00
Filed: 2002-12-03
Abstract: PURPOSE: A control method of exhaust temperature in each cylinder of an engine at a knocking is provided to improve the fuel efficiency by sorting and controlling a cylinder requiring a fuel increase. CONSTITUTION: A basic exhaust temperature is calculated. The calculated exhaust temperature is compared with an optional set value. Thick fuel is applied as a basic air fuel ratio when the calculated exhaust temperature is over the set value. A perception of an igniting time is checked by a knocking control. An increasing/decreasing amount of each cylinder by the ignition perception is calculated when the igniting time is perceived. The thickness as the air fuel ratio of each cylinder is calculated. Thereby, the fuel efficiency is improved.
Patent KR-20040050517-A (KR)
Title: Method for fabricating semiconductor device
Inventor: KWAK SANG HYEON
IPC: H01L27/10
Filed: 2002-12-10
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to prevent the short between metal lines by repeatedly carrying out a planarization and a depositing process. CONSTITUTION: A gate(43) and a gate spacer(45) are formed on a semiconductor substrate(41). An HDP(High Density Plasma) USG thin layer(47) is formed on the resultant structure. The first planarization is carried out on the resultant structure for removing particles. An insulation layer for compensation is formed on the resultant structure. The second planarization is carried out on the insulation layer and the HDP USG thin film. A contact hole is formed by selectively etching the resultant structure for exposing the semiconductor substrate. A contact plug(57) is formed in the contact hole. An interlayer dielectric(61) is formed on the resultant structure. A trench is formed by selectively etching the interlayer dielectric for exposing the contact plug. A metal line(63) is formed in the trench for contacting the contact plug.